TimberImageOperationResize::get_target_sizes() - Code Metrics - jarednova/timber - Measure and Improve Code Quality continuously with Scrutinizer

TimberImageOperationResize::get_target_sizes() C
last analyzed 2016-03-13 16:42 UTC

↳ Parent: TimberImageOperationResize

Complexity

Conditions	12
Paths	68

Size

Total Lines	75
Code Lines	55

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	75
rs	5.3413
cc	12
eloc	55
nc	68
nop	1

How to fix Long Method Complexity

<?php
/**
	 * Changes image to new size, by shrinking/enlarging
	 * then cropping to respect new ratio.
	 *
	 * Arguments:
	 * - width of new image
	 * - height of new image
	 * - crop method
	 */
class TimberImageOperationResize extends TimberImageOperation {

   private $w, $h, $crop;

	/**
	 * @param int    $w    width of new image
	 * @param int    $h    height of new image
	 * @param string $crop cropping method, one of: 'default', 'center', 'top', 'bottom', 'left', 'right', 'top-center', 'bottom-center'.
	 */
	function __construct($w, $h, $crop) {

		$this->w = $w;
		$this->h = $h;
		// Sanitize crop position
		$allowed_crop_positions = array( 'default', 'center', 'top', 'bottom', 'left', 'right', 'top-center', 'bottom-center' );
		if ( $crop !== false && !in_array( $crop, $allowed_crop_positions ) ) {
			$crop = $allowed_crop_positions[0];
		}
		$this->crop = $crop;
	}

	/**
	 * @param   string    $src_filename     the basename of the file (ex: my-awesome-pic)
	 * @param   string    $src_extension    the extension (ex: .jpg)
	 * @return  string    the final filename to be used (ex: my-awesome-pic-300x200-c-default.jpg)
	 */
	public function filename($src_filename, $src_extension) {
		$w = 0;
		$h = 0;
		if ( $this->w ) {
			$w = $this->w;
		}
		if ( $this->h ) {
			$h = $this->h;
		}
		$result = $src_filename . '-' . $w . 'x' . $h . '-c-' . ( $this->crop ? $this->crop : 'f' ); // Crop will be either user named or f (false)
		if($src_extension) {
			$result .= '.'.$src_extension;
		}
		return $result;
	}

	/**
	 * @param string $load_filename
	 * @param string $save_filename
	 */
	protected function run_animated_gif( $load_filename, $save_filename ) {
		$image = wp_get_image_editor( $load_filename );
		$current_size = $image->get_size();
		$src_w = $current_size['width'];
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
		$src_h = $current_size['height'];
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
		$w = $this->w;
		$h = $this->h;
		if ( !class_exists('Imagick') ) {
			return false;
		}
		$image = new Imagick($load_filename);
		$image = $image->coalesceImages();
		$crop = self::get_target_sizes( $load_filename );
		foreach ($image as $frame) {
			$frame->cropImage($crop['src_w'], $crop['src_h'], $crop['x'], $crop['y']);
			$frame->thumbnailImage($w, $h);
			$frame->setImagePage($w, $h, 0, 0);
		}
		$image = $image->deconstructImages();
		return $image->writeImages($save_filename, true);
	}

	protected function get_target_sizes( $load_filename ) {
		$image = wp_get_image_editor( $load_filename );
		$w = $this->w;
		$h = $this->h;
		$crop = $this->crop;

		$current_size = $image->get_size();
		$src_w = $current_size['width'];
		$src_h = $current_size['height'];
		$src_ratio = $src_w / $src_h;
		if ( !$h ) {
			$h = round( $w / $src_ratio );
		}
		if ( !$w ) {
			//the user wants to resize based on constant height
			$w = round( $h * $src_ratio );
		}
		if ( !$crop ) {
			return array(
				'x' => 0, 'y' => 0,
				'src_w' => $src_w, 'src_h' => $src_h,
				'target_w' => $w, 'target_h' => $h
			);
		}
		// Get ratios
		$dest_ratio = $w / $h;
		$src_wt = $src_h * $dest_ratio;
		$src_ht = $src_w / $dest_ratio;
		$src_x = $src_w / 2 - $src_wt / 2;
		$src_y = ( $src_h - $src_ht ) / 6;
		//now specific overrides based on options:
		switch ( $crop ) {
			case 'center':
				// Get source x and y
				$src_x = round( ( $src_w - $src_wt ) / 2 );
				$src_y = round( ( $src_h - $src_ht ) / 2 );
				break;

			case 'top':
				$src_y = 0;
				break;

			case 'bottom':
				$src_y = $src_h - $src_ht;
				break;

			case 'top-center':
				$src_y = round( ( $src_h - $src_ht ) / 4 );
				break;

			case 'bottom-center':
				$src_y = $src_h - $src_ht - round( ( $src_h - $src_ht ) / 4 );
				break;

			case 'left':
				$src_x = 0;
				break;

			case 'right':
				$src_x = $src_w - $src_wt;
				break;
		}
		// Crop the image
		return ( $dest_ratio > $src_ratio )
			? array(
				'x' => 0, 'y' => $src_y,
				'src_w' => $src_w, 'src_h' => $src_ht,
				'target_w' => $w, 'target_h' => $h
			)
			: array(
				'x' => $src_x, 'y' => 0,
				'src_w' => $src_wt, 'src_h' => $src_h,
				'target_w' => $w, 'target_h' => $h
			);
	}

	/**
	 * Performs the actual image manipulation,
	 * including saving the target file.
	 *
	 * @param  string $load_filename filepath (not URL) to source file
	 *                               (ex: /src/var/www/wp-content/uploads/my-pic.jpg)
	 * @param  string $save_filename filepath (not URL) where result file should be saved
	 *                               (ex: /src/var/www/wp-content/uploads/my-pic-300x200-c-default.jpg)
	 * @return bool                  true if everything went fine, false otherwise

	 */
	public function run($load_filename, $save_filename) {
		//should be resized by gif resizer
		if ( TimberImageHelper::is_animated_gif($load_filename) ) {
			//attempt to resize
			//return if successful
			//proceed if not
			$gif = self::run_animated_gif($load_filename, $save_filename);
			if ($gif) {
				return true;
			}
		}
		$image = wp_get_image_editor( $load_filename );
		if ( !is_wp_error( $image ) ) {
			$crop = self::get_target_sizes( $load_filename );
			$image->crop( 	$crop['x'],
							$crop['y'],
							$crop['src_w'],
							$crop['src_h'],
							$crop['target_w'],
							$crop['target_h']
			);
			$result = $image->save( $save_filename );
			if ( is_wp_error( $result ) ) {

				// @codeCoverageIgnoreStart
				TimberHelper::error_log( 'Error resizing image' );
				TimberHelper::error_log( $result );
				return false;
				// @codeCoverageIgnoreEnd
			} else {
				return true;
			}
		} else if ( isset( $image->error_data['error_loading_image'] ) ) {

			// @codeCoverageIgnoreStart
			TimberHelper::error_log( 'Error loading ' . $image->error_data['error_loading_image'] );
		} else {
			TimberHelper::error_log( $image );
			// @codeCoverageIgnoreEnd
		}
	}
}


1		<?php
2		/**
3		* Changes image to new size, by shrinking/enlarging
4		* then cropping to respect new ratio.
5		*
6		* Arguments:
7		* - width of new image
8		* - height of new image
9		* - crop method
10		*/
11		class TimberImageOperationResize extends TimberImageOperation {
12
13		private $w, $h, $crop;
14
15		/**
16		* @param int $w width of new image
17		* @param int $h height of new image
18		* @param string $crop cropping method, one of: 'default', 'center', 'top', 'bottom', 'left', 'right', 'top-center', 'bottom-center'.
19		*/
20		function __construct($w, $h, $crop) {
		0 ignored issues – show Best Practice introduced 2015-11-23 18:11 UTC by Report Bug Copy Issue Report It is generally recommended to explicitly declare the visibility for methods. Adding explicit visibility (`private`, `protected`, or `public`) is generally recommend to communicate to other developers how, and from where this method is intended to be used. Loading history...
21		$this->w = $w;
22		$this->h = $h;
23		// Sanitize crop position
24		$allowed_crop_positions = array( 'default', 'center', 'top', 'bottom', 'left', 'right', 'top-center', 'bottom-center' );
25		if ( $crop !== false && !in_array( $crop, $allowed_crop_positions ) ) {
26		$crop = $allowed_crop_positions[0];
27		}
28		$this->crop = $crop;
29		}
30
31		/**
32		* @param string $src_filename the basename of the file (ex: my-awesome-pic)
33		* @param string $src_extension the extension (ex: .jpg)
34		* @return string the final filename to be used (ex: my-awesome-pic-300x200-c-default.jpg)
35		*/
36		public function filename($src_filename, $src_extension) {
37		$w = 0;
38		$h = 0;
39		if ( $this->w ) {
40		$w = $this->w;
41		}
42		if ( $this->h ) {
43		$h = $this->h;
44		}
45		$result = $src_filename . '-' . $w . 'x' . $h . '-c-' . ( $this->crop ? $this->crop : 'f' ); // Crop will be either user named or f (false)
46		if($src_extension) {
47		$result .= '.'.$src_extension;
48		}
49		return $result;
50		}
51
52		/**
53		* @param string $load_filename
54		* @param string $save_filename
55		*/
56		protected function run_animated_gif( $load_filename, $save_filename ) {
57		$image = wp_get_image_editor( $load_filename );
58		$current_size = $image->get_size();
59		$src_w = $current_size['width'];
		0 ignored issues – show Unused Code introduced 2015-11-23 18:11 UTC by Report Bug Copy Issue Report `$src_w` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
60		$src_h = $current_size['height'];
		0 ignored issues – show Unused Code introduced 2015-11-23 18:11 UTC by Report Bug Copy Issue Report `$src_h` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
61		$w = $this->w;
62		$h = $this->h;
63		if ( !class_exists('Imagick') ) {
64		return false;
65		}
66		$image = new Imagick($load_filename);
67		$image = $image->coalesceImages();
68		$crop = self::get_target_sizes( $load_filename );
69		foreach ($image as $frame) {
70		$frame->cropImage($crop['src_w'], $crop['src_h'], $crop['x'], $crop['y']);
71		$frame->thumbnailImage($w, $h);
72		$frame->setImagePage($w, $h, 0, 0);
73		}
74		$image = $image->deconstructImages();
75		return $image->writeImages($save_filename, true);
76		}
77
78		protected function get_target_sizes( $load_filename ) {
79		$image = wp_get_image_editor( $load_filename );
80		$w = $this->w;
81		$h = $this->h;
82		$crop = $this->crop;
83
84		$current_size = $image->get_size();
85		$src_w = $current_size['width'];
86		$src_h = $current_size['height'];
87		$src_ratio = $src_w / $src_h;
88		if ( !$h ) {
89		$h = round( $w / $src_ratio );
90		}
91		if ( !$w ) {
92		//the user wants to resize based on constant height
93		$w = round( $h * $src_ratio );
94		}
95		if ( !$crop ) {
96		return array(
97		'x' => 0, 'y' => 0,
98		'src_w' => $src_w, 'src_h' => $src_h,
99		'target_w' => $w, 'target_h' => $h
100		);
101		}
102		// Get ratios
103		$dest_ratio = $w / $h;
104		$src_wt = $src_h * $dest_ratio;
105		$src_ht = $src_w / $dest_ratio;
106		$src_x = $src_w / 2 - $src_wt / 2;
107		$src_y = ( $src_h - $src_ht ) / 6;
108		//now specific overrides based on options:
109		switch ( $crop ) {
110		case 'center':
111		// Get source x and y
112		$src_x = round( ( $src_w - $src_wt ) / 2 );
113		$src_y = round( ( $src_h - $src_ht ) / 2 );
114		break;
115
116		case 'top':
117		$src_y = 0;
118		break;
119
120		case 'bottom':
121		$src_y = $src_h - $src_ht;
122		break;
123
124		case 'top-center':
125		$src_y = round( ( $src_h - $src_ht ) / 4 );
126		break;
127
128		case 'bottom-center':
129		$src_y = $src_h - $src_ht - round( ( $src_h - $src_ht ) / 4 );
130		break;
131
132		case 'left':
133		$src_x = 0;
134		break;
135
136		case 'right':
137		$src_x = $src_w - $src_wt;
138		break;
139		}
140		// Crop the image
141		return ( $dest_ratio > $src_ratio )
142		? array(
143		'x' => 0, 'y' => $src_y,
144		'src_w' => $src_w, 'src_h' => $src_ht,
145		'target_w' => $w, 'target_h' => $h
146		)
147		: array(
148		'x' => $src_x, 'y' => 0,
149		'src_w' => $src_wt, 'src_h' => $src_h,
150		'target_w' => $w, 'target_h' => $h
151		);
152		}
153
154		/**
155		* Performs the actual image manipulation,
156		* including saving the target file.
157		*
158		* @param string $load_filename filepath (not URL) to source file
159		* (ex: /src/var/www/wp-content/uploads/my-pic.jpg)
160		* @param string $save_filename filepath (not URL) where result file should be saved
161		* (ex: /src/var/www/wp-content/uploads/my-pic-300x200-c-default.jpg)
162		* @return bool true if everything went fine, false otherwise
		0 ignored issues – show Documentation introduced 2015-11-23 18:11 UTC by Report Bug Copy Issue Report Should the return type not be `boolean\|null`? This check compares the return type specified in the `@return` annotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch. Loading history...
163		*/
164		public function run($load_filename, $save_filename) {
165		//should be resized by gif resizer
166		if ( TimberImageHelper::is_animated_gif($load_filename) ) {
167		//attempt to resize
168		//return if successful
169		//proceed if not
170		$gif = self::run_animated_gif($load_filename, $save_filename);
171		if ($gif) {
172		return true;
173		}
174		}
175		$image = wp_get_image_editor( $load_filename );
176		if ( !is_wp_error( $image ) ) {
177		$crop = self::get_target_sizes( $load_filename );
178		$image->crop( $crop['x'],
179		$crop['y'],
180		$crop['src_w'],
181		$crop['src_h'],
182		$crop['target_w'],
183		$crop['target_h']
184		);
185		$result = $image->save( $save_filename );
186	View Code Duplication	if ( is_wp_error( $result ) ) {
		0 ignored issues – show Duplication introduced 2015-11-23 18:11 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
187		// @codeCoverageIgnoreStart
188		TimberHelper::error_log( 'Error resizing image' );
189		TimberHelper::error_log( $result );
190		return false;
191		// @codeCoverageIgnoreEnd
192		} else {
193		return true;
194		}
195	View Code Duplication	} else if ( isset( $image->error_data['error_loading_image'] ) ) {
		0 ignored issues – show Duplication introduced 2015-11-23 18:11 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
196		// @codeCoverageIgnoreStart
197		TimberHelper::error_log( 'Error loading ' . $image->error_data['error_loading_image'] );
198		} else {
199		TimberHelper::error_log( $image );
200		// @codeCoverageIgnoreEnd
201		}
202		}
203		}
204

jarednova / timber

TimberImageOperationResize::get_target_sizes() C last analyzed 2016-03-13 16:42 UTC

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TimberImageOperationResize::get_target_sizes() C
last analyzed 2016-03-13 16:42 UTC